5051321423040 has 56 divisors (see below), whose sum is σ = 16037945521200. Its totient is φ = 1347019045888.

The previous prime is 5051321423033. The next prime is 5051321423177. The reversal of 5051321423040 is 403241231505.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 5051321422989 and 5051321423007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2630895615 + ... + 2630897534.

Almost surely, 2^{5051321423040} is an apocalyptic number.

It is an amenable number.

5051321423040 is an abundant number, since it is smaller than the sum of its proper divisors (10986624098160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5051321423040 is a wasteful number, since it uses less digits than its factorization.

5051321423040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261793169 (or 5261793159 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 5051321423040 its reverse (403241231505), we get a palindrome (5454562654545).

The spelling of 5051321423040 in words is "five trillion, fifty-one billion, three hundred twenty-one million, four hundred twenty-three thousand, forty".